A Laser-Based Noncontact Vibration Technique for Health Monitoring of Structural Cables: Background, Success, and New Developments

<div>Extradosed cable-stayed bridge for which the laser-based technique was used.</div>

Advances in Acoustics and Vibration

Figure 11: A Laser-Based Noncontact Vibration Technique for Health Monitoring of Structural Cables: Background, Success, and New Developments 